#ifndef __VOLUME_H__
#define __VOLUME_H__

#include <Quantity.h>

class UnitVolume;
extern const UnitVolume& TSP;//base unit
extern const UnitVolume& TBSP;
extern const UnitVolume& OZ;

class Volume:public Quantity
{
public:
    Volume(double value, const UnitVolume& unit);
    Volume operator+(const Volume & volume) const; 
};
#endif

